Search results for 4-D printing

Materials Science Sep 14, 2017

Researchers achieve 4-D printed material

For the first time, Lawrence Livermore National Laboratory (LLNL) researchers have successfully 3-D printed composite silicone materials that are flexible, stretchable and possess shape memory behavior, a discovery that could ...

Materials Science Jan 25, 2016

Novel 4-D printing method blossoms from botanical inspiration

A team of scientists at the Wyss Institute for Biologically Inspired Engineering at Harvard University and the Harvard John A. Paulson School of Engineering and Applied Sciences has evolved their microscale 3D printing technology ...

Engineering Dec 19, 2014

Explainer: What is 4-D printing?

Additive manufacturing – or 3D printing – is 30 years old this year. Today, it's found not just in industry but in households, as the price of 3D printers has fallen below US$1,000. Knowing you can print almost anything, ...

Engineering Sep 30, 2013

Entering a new dimension: 4-D printing

Imagine an automobile coating that changes its structure to adapt to a humid environment or a salt-covered road, better protecting the car from corrosion. Or consider a soldier's uniform that could alter its camouflage or ...

Engineering Jun 2, 2015

New case study finds 3-D printing could reduce airplane's weight by 4 to 7 percent

A Northwestern University team has confirmed a new way to help the airline industry save dollars while also saving the environment. And the solution comes in three dimensions. By manufacturing aircrafts' metal parts with ...

Materials Science Jan 20, 2021

3-D printing highly stretchable hydrogel with diverse UV curable polymers

Hydrogel-polymer hybrids are widely used across a variety of applications to form biomedical devices and flexible electronics. However, the technologies are presently limited to hydrogel-polymer hybrid laminates containing ...

Materials Science May 21, 2019

3-D grayscale digital light printing (g-DLP) highly functionally graded materials (FGM)

Three-dimensional (3-D) printing or additive manufacture (AM) is a popular technique that has presently attracted tremendous attention as a promising method to revolutionize design and manufacture. Researchers have expanded ...

General Physics Jan 22, 2019

Rapid and continuous 3-D printing with light

Three-dimensional (3-D) printing, also known as additive manufacturing (AM), can transform a material layer by layer to build an object of interest. 3-D printing is not a new concept, since stereolithography printers have ...

Materials Science Apr 14, 2020

A new material to print mechanically robust and shape-shifting structures

In recent years, 3-D printing has opened up interesting new possibilities for the large-scale production of electronic components, as well as of a variety of other objects. To this end, research teams worldwide have been ...

Materials Science Apr 9, 2020

3-D-printed corals could improve bioenergy and help coral reefs

Researchers from Cambridge University and University of California San Diego have 3-D printed coral-inspired structures that are capable of growing dense populations of microscopic algae. Their results, reported in the journal ...

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